St Charles Weather Forecast

    • 36
    • 58

    Breezy

    • 35
    • 55

    Chance Rain Showers

    • 37
    • 61

    Partly Sunny

    • 34
    • 61

    Partly Sunny

    • 37
    • 63

    Mostly Sunny

    • 43
    • 71

    Mostly Sunny

Today 27 Apr Cuming

Cloudy. Patchy fog this morning. Showers likely with a chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Windy with Highs in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, increasing to 20 to 30 Mph with Gusts up to 45 Mph this afternoon. Chance of rain 70 percent.

Tonight 27 Apr Cuming

Mostly cloudy in the Evening, then becoming partly cloudy. Windy and much cooler with Lows in the mid 30s. Northwest Winds 20 to 30 Mph with Gusts up to 45 Mph, Diminishing to 15 to 20 Mph with Gusts up to 30 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

April Temperature

Fremont Municipal Airport (26.1 miles)

  • Lowest 18 April, 2026

    27.9 °F

  • Average April

    49.8 °F

  • Highest 13 April, 2026

    86.7 °F

Climate (2021–Present)

Fremont Municipal Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    65 °F
Get WillyWeather+ to remove ads